Loan Gutter Cost Estimator
Gutter quotes hide their anatomy: the run, the downspouts, and the guards are three different prices wearing one coat. This estimator separates them — per-foot by material, downspouts each, guards as the optional line they are.
Measure along the eaves, not the house footprint — gable ends have no gutters. The default 148 ft is a typical 1-story home's two eaves plus returns. One downspout per roughly 35–40 ft of run is the drainage rule of thumb.
How it works
Installed per-foot bands for the run: vinyl $6–$10, aluminium $9–$14, steel $11–$17, copper $28–$42. Downspouts price per each at $120–$200 installed (they are elbows, straps and labour, not just tube). Guards add $6–$10 per foot for quality mesh/hood systems — the foam inserts at $2/ft are a different, shorter-lived product. On the default home the run is $1,332–$2,072 of the $1,812–$2,872 total; downspouts are the second line nobody budgets.
Method & worked example
Method: Total = run (lineal ft × material band: vinyl $6–10, aluminium $9–14, steel $11–17, copper $28–42) + downspouts at $120–200 each + optional guards at $6–10 per lineal ft.
Worked example: 148 ft of aluminium with 4 downspouts and no guards: $1,332–$2,072 run + $480–$800 downspouts = $1,812–$2,872 installed.
When to use this
- You are replacing gutters and a quote bundles guards invisibly.
- You are adding gutters to a house that never had them.
- Downspout count is in dispute — you want the pricing anatomy.
How to use it, step by step
- Measure the eave runs in lineal feet (gables have no gutters).
- Pick the material.
- Count downspouts: one per 35–40 ft of run.
- Toggle guards and watch their share of the total — decide with open eyes.
What the inputs mean
| Input | What it is | Typical values |
|---|---|---|
| Gutter run | Total eave length in lineal feet | 100–160 ft typical homes |
| Material | Installed band per lineal foot | Vinyl $6–10; aluminium $9–14; copper $28–42 |
| Downspouts | Count of downspout assemblies | $120–200 each installed |
| Guards | Optional protection per lineal foot | $6–10 per ft for quality systems |
Another worked example
120 ft of aluminium with 3 downspouts and guards fitted: run $1,080–$1,680; downspouts $360–$600; guards $720–$1,200; total $2,160–$3,480, mid-band $2,820. The guards are roughly a third of the job — under open sky they are optional, under oaks they are the point.
Frequently asked questions
How much do gutters cost for a typical house?
For 148 ft of seamless aluminium with 4 downspouts: $1,812–$2,872 installed, mid-band about $2,342. Add guards and the same job runs about $2,700–$4,350 — guards are a third of a full quote, which is why they should always be their own line.
What do 120 ft of gutters with guards cost?
Aluminium with 3 downspouts and guards: $2,160–$3,480. The guards alone are $720–$1,200 of it — worth it under heavy tree cover, optional over open lawn.
How many downspouts do I need?
Roughly one per 35–40 ft of gutter run, and one at each end of long runs. Undersized downspout counts are why gutters overflow in moderate rain with clean troughs — the water has nowhere to go.
Are gutter guards worth it?
Under trees that drop needles, spinners or heavy leaf litter: yes, quality guards cut cleaning from 2–3 times a year to a rinse. Over open yards with one small tree: a $150 cleaning every year or two beats a $1,000 guard system on pure math.
Seamless or sectional?
Seamless (formed on site from a coil) has joints only at corners — fewer leaks, the professional standard, and the basis of these bands. Sectional vinyl from the home centre is the DIY exception and prices at its band's low end.
🌧️ Where should the downspouts drain TO?
Gutters collect the water; a French drain moves it away from the foundation. The French Drain Estimator sizes gravel, pipe and fabric for the run.
What size gutters do I need?
5-in K-style serves most roofs; 6-in handles steep or large roof planes and long runs, and is the modern default in heavy-rain regions. Oversizing the gutter is cheaper than oversizing the regret.
Can I hang gutters myself?
Sectional vinyl yes; seamless aluminium requires the forming machine, which is why the installed band exists. Fascia condition decides difficulty more than the gutter itself — budget a fascia inspection either way.